How Successful People Make the Most of Their running tracks

https://city-wiki.win/index.php?title=What_Will_running_tracks_Be_Like_in_100_Years%3F

Asphalt - Now you would think that asphalt is just as bad as concrete, but it is not. It's actually about 8 times "softer". The real issue with operating on asphalt roadways is not the firmness, but the camber